[client] Feature/android preferences (#3957)

Propagate Rosenpass preferences for Android

client/android/preferences.go

@@ -71,6 +71,42 @@ func (p *Preferences) SetPreSharedKey(key string) {
 	p.configInput.PreSharedKey = &key
 }
 
+// SetRosenpassEnabled store if rosenpass is enabled
+func (p *Preferences) SetRosenpassEnabled(enabled bool) {
+	p.configInput.RosenpassEnabled = &enabled
+}
+
+// GetRosenpassEnabled read rosenpass enabled from config file
+func (p *Preferences) GetRosenpassEnabled() (bool, error) {
+	if p.configInput.RosenpassEnabled != nil {
+		return *p.configInput.RosenpassEnabled, nil
+	}
+
+	cfg, err := internal.ReadConfig(p.configInput.ConfigPath)
+	if err != nil {
+		return false, err
+	}
+	return cfg.RosenpassEnabled, err
+}
+
+// SetRosenpassPermissive store the given permissive and wait for commit
+func (p *Preferences) SetRosenpassPermissive(permissive bool) {
+	p.configInput.RosenpassPermissive = &permissive
+}
+
+// GetRosenpassPermissive read rosenpass permissive from config file
+func (p *Preferences) GetRosenpassPermissive() (bool, error) {
+	if p.configInput.RosenpassPermissive != nil {
+		return *p.configInput.RosenpassPermissive, nil
+	}
+
+	cfg, err := internal.ReadConfig(p.configInput.ConfigPath)
+	if err != nil {
+		return false, err
+	}
+	return cfg.RosenpassPermissive, err
+}
+
 // Commit write out the changes into config file
 func (p *Preferences) Commit() error {
 	_, err := internal.UpdateOrCreateConfig(p.configInput)